Skin treatment apparatus



1. Skin treatment apparatus

1.1 : Perspective

1.2 : Front

1.3 : Back

1.4 : Left

1.5 : Right

1.6 : Top

1.7 : Bottom

The portions of the design shown in the color grey in Figures 1.3, 1.6 and 1.7 are for the purpose of illustrating portions of the skin treatment apparatus and form no part of the claimed design. 

CLAIM The ornamental design for a skin treatment apparatus, as shown and described. 